40246412 has 24 divisors (see below), whose sum is σ = 77819616. Its totient is φ = 18115328.

The previous prime is 40246399. The next prime is 40246439. The reversal of 40246412 is 21464204.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11303 + ... + 14430.

It is an arithmetic number, because the mean of its divisors is an integer number (3242484).

Almost surely, 2^40246412 is an apocalyptic number.

It is an amenable number.

40246412 is a deficient number, since it is larger than the sum of its proper divisors (37573204).

40246412 is a wasteful number, since it uses less digits than its factorization.

40246412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25777 (or 25775 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 40246412 is about 6344.0059899089. The cubic root of 40246412 is about 342.6960165191.

The spelling of 40246412 in words is "forty million, two hundred forty-six thousand, four hundred twelve".